added hyprctl kill

hyprctl/main.cpp

@@ -26,6 +26,7 @@ const std::string USAGE = R"#(usage: hyprctl [command] [(opt)args]
     dispatch
     keyword
     version
+    kill
     reload)#";
 
 void request(std::string arg) {
@@ -129,6 +130,7 @@ int main(int argc, char** argv) {
     else if (!strcmp(argv[1], "activewindow")) request("activewindow");
     else if (!strcmp(argv[1], "layers")) request("layers");
     else if (!strcmp(argv[1], "version")) request("version");
+    else if (!strcmp(argv[1], "kill")) request("kill");
     else if (!strcmp(argv[1], "devices")) request("devices");
     else if (!strcmp(argv[1], "reload")) request("reload");
     else if (!strcmp(argv[1], "dispatch")) dispatchRequest(argc, argv);

src/Window.cpp

@@ -77,4 +77,16 @@ wlr_box CWindow::getWindowIdealBoundingBoxIgnoreReserved() {
 void CWindow::updateWindowDecos() {
     for (auto& wd : m_dWindowDecorations)
         wd->updateWindow(this);
-}
+}
+
+pid_t CWindow::getPID() {
+    pid_t PID = -1;
+    if (!m_bIsX11) {
+        const auto CLIENT = wl_resource_get_client(m_uSurface.xdg->resource);
+        wl_client_get_credentials(CLIENT, &PID, nullptr, nullptr);
+    } else {
+        PID = m_uSurface.xwayland->pid;
+    }
+
+    return PID;
+}

src/Window.hpp

@@ -112,5 +112,6 @@ public:
     wlr_box         getFullWindowBoundingBox();
     wlr_box         getWindowIdealBoundingBoxIgnoreReserved();
     void            updateWindowDecos();
+    pid_t           getPID();
 
 };

src/debug/HyprCtl.cpp

@@ -27,16 +27,8 @@ std::string clientsRequest() {
     std::string result = "";
     for (auto& w : g_pCompositor->m_lWindows) {
         if (w.m_bIsMapped) {
-            pid_t PID = -1;
-            if (!w.m_bIsX11) {
-                const auto CLIENT = wl_resource_get_client(w.m_uSurface.xdg->resource);
-                wl_client_get_credentials(CLIENT, &PID, nullptr, nullptr);
-            } else {
-                PID = w.m_uSurface.xwayland->pid;
-            }
-
             result += getFormat("Window %x -> %s:\n\tat: %i,%i\n\tsize: %i,%i\n\tworkspace: %i (%s)\n\tfloating: %i\n\tmonitor: %i\n\tclass: %s\n\ttitle: %s\n\tpid: %i\n\n",
-                            &w, w.m_szTitle.c_str(), (int)w.m_vRealPosition.vec().x, (int)w.m_vRealPosition.vec().y, (int)w.m_vRealSize.vec().x, (int)w.m_vRealSize.vec().y, w.m_iWorkspaceID, (w.m_iWorkspaceID == -1 ? "" : g_pCompositor->getWorkspaceByID(w.m_iWorkspaceID) ? g_pCompositor->getWorkspaceByID(w.m_iWorkspaceID)->m_szName.c_str() : std::string("Invalid workspace " + std::to_string(w.m_iWorkspaceID)).c_str()), (int)w.m_bIsFloating, w.m_iMonitorID, g_pXWaylandManager->getAppIDClass(&w).c_str(), g_pXWaylandManager->getTitle(&w).c_str(), PID);
+                            &w, w.m_szTitle.c_str(), (int)w.m_vRealPosition.vec().x, (int)w.m_vRealPosition.vec().y, (int)w.m_vRealSize.vec().x, (int)w.m_vRealSize.vec().y, w.m_iWorkspaceID, (w.m_iWorkspaceID == -1 ? "" : g_pCompositor->getWorkspaceByID(w.m_iWorkspaceID) ? g_pCompositor->getWorkspaceByID(w.m_iWorkspaceID)->m_szName.c_str() : std::string("Invalid workspace " + std::to_string(w.m_iWorkspaceID)).c_str()), (int)w.m_bIsFloating, w.m_iMonitorID, g_pXWaylandManager->getAppIDClass(&w).c_str(), g_pXWaylandManager->getTitle(&w).c_str(), w.getPID());
     
         }
     }
@@ -58,16 +50,8 @@ std::string activeWindowRequest() {
     if (!g_pCompositor->windowValidMapped(PWINDOW))
         return "Invalid";
 
-    pid_t PID = -1;
-    if (!PWINDOW->m_bIsX11) {
-        const auto CLIENT = wl_resource_get_client(PWINDOW->m_uSurface.xdg->resource);
-        wl_client_get_credentials(CLIENT, &PID, nullptr, nullptr);
-    } else {
-        PID = PWINDOW->m_uSurface.xwayland->pid;
-    }
-
     return getFormat("Window %x -> %s:\n\tat: %i,%i\n\tsize: %i,%i\n\tworkspace: %i (%s)\n\tfloating: %i\n\tmonitor: %i\n\tclass: %s\n\ttitle: %s\n\tpid: %i\n\n",
-                        PWINDOW, PWINDOW->m_szTitle.c_str(), (int)PWINDOW->m_vRealPosition.vec().x, (int)PWINDOW->m_vRealPosition.vec().y, (int)PWINDOW->m_vRealSize.vec().x, (int)PWINDOW->m_vRealSize.vec().y, PWINDOW->m_iWorkspaceID, (PWINDOW->m_iWorkspaceID == -1 ? "" : g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID)->m_szName.c_str()), (int)PWINDOW->m_bIsFloating, (int)PWINDOW->m_iMonitorID, g_pXWaylandManager->getAppIDClass(PWINDOW).c_str(), g_pXWaylandManager->getTitle(PWINDOW).c_str(), PID);
+                        PWINDOW, PWINDOW->m_szTitle.c_str(), (int)PWINDOW->m_vRealPosition.vec().x, (int)PWINDOW->m_vRealPosition.vec().y, (int)PWINDOW->m_vRealSize.vec().x, (int)PWINDOW->m_vRealSize.vec().y, PWINDOW->m_iWorkspaceID, (PWINDOW->m_iWorkspaceID == -1 ? "" : g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID)->m_szName.c_str()), (int)PWINDOW->m_bIsFloating, (int)PWINDOW->m_iMonitorID, g_pXWaylandManager->getAppIDClass(PWINDOW).c_str(), g_pXWaylandManager->getTitle(PWINDOW).c_str(), PWINDOW->getPID());
 }
 
 std::string layersRequest() {
@@ -191,6 +175,12 @@ std::string reloadRequest() {
     return "ok";
 }
 
+std::string killRequest() {
+    g_pInputManager->setClickMode(CLICKMODE_KILL);
+
+    return "ok";
+}
+
 std::string getReply(std::string);
 
 std::string dispatchBatch(std::string request) {
@@ -232,6 +222,8 @@ std::string getReply(std::string request) {
         return workspacesRequest();
     else if (request == "clients")
         return clientsRequest();
+    else if (request == "kill")
+        return killRequest();
     else if (request == "activewindow")
         return activeWindowRequest();
     else if (request == "layers")

src/events/Devices.cpp

@@ -57,17 +57,7 @@ void Events::listener_mouseAxis(wl_listener* listener, void* data) {
 void Events::listener_requestMouse(wl_listener* listener, void* data) {
     const auto EVENT = (wlr_seat_pointer_request_set_cursor_event*)data;
 
-    if (!g_pHyprRenderer->shouldRenderCursor())
+    g_pInputManager->processMouseRequest(EVENT);
-        return;
-    
-    if (!EVENT->surface) {
-        g_pHyprRenderer->m_bWindowRequestedCursorHide = true;
-    } else {
-        g_pHyprRenderer->m_bWindowRequestedCursorHide = false;
-    }
-
-    if (EVENT->seat_client == g_pCompositor->m_sSeat.seat->pointer_state.focused_client)
-        wlr_cursor_set_surface(g_pCompositor->m_sWLRCursor, EVENT->surface, EVENT->hotspot_x, EVENT->hotspot_y);
 }
 
 void Events::listener_newInput(wl_listener* listener, void* data) {

src/managers/KeybindManager.cpp

@@ -108,7 +108,7 @@ bool CKeybindManager::handleKeybinds(const uint32_t& modmask, const xkb_keysym_t
     return found;
 }
 
-bool CKeybindManager::handleInternalKeybinds(xkb_keysym_t keysym) {
+bool CKeybindManager::handleVT(xkb_keysym_t keysym) {
     // Handles the CTRL+ALT+FX TTY keybinds
     if (!(keysym >= XKB_KEY_XF86Switch_VT_1 && keysym <= XKB_KEY_XF86Switch_VT_12))
         return false;
@@ -119,19 +119,36 @@ bool CKeybindManager::handleInternalKeybinds(xkb_keysym_t keysym) {
         wlr_session_change_vt(PSESSION, TTY);
 
         for (auto& m : g_pCompositor->m_lMonitors) {
-            g_pHyprOpenGL->destroyMonitorResources(&m); // mark resources as unusable anymore
+            g_pHyprOpenGL->destroyMonitorResources(&m);  // mark resources as unusable anymore
             m.noFrameSchedule = true;
             m.framesToSkip = 2;
         }
 
         Debug::log(LOG, "Switched to VT %i, destroyed all render data, frames to skip for each: 2", TTY);
-        
+
         return true;
     }
 
     return false;
 }
 
+bool CKeybindManager::handleInternalKeybinds(xkb_keysym_t keysym) {
+    if (handleVT(keysym))
+        return true;
+
+    // handle ESC while in kill mode
+    if (g_pInputManager->getClickMode() == CLICKMODE_KILL) {
+        const auto KBKEY = xkb_keysym_from_name("ESCAPE", XKB_KEYSYM_CASE_INSENSITIVE);
+
+        if (keysym == KBKEY) {
+            g_pInputManager->setClickMode(CLICKMODE_DEFAULT);
+            return true;
+        }
+    }
+
+    return false;
+}
+
 // Dispatchers
 
 void CKeybindManager::spawn(std::string args) {

src/managers/KeybindManager.hpp

@@ -33,6 +33,7 @@ private:
     inline static std::string m_szCurrentSelectedSubmap = "";
 
     bool                handleInternalKeybinds(xkb_keysym_t);
+    bool                handleVT(xkb_keysym_t);
 
     // -------------- Dispatchers -------------- //
     static void         killActive(std::string);

src/managers/input/InputManager.cpp

@@ -164,7 +164,10 @@ void CInputManager::mouseMoveUnified(uint32_t time, bool refocus) {
         foundSurface = g_pCompositor->vectorToLayerSurface(mouseCoords, &PMONITOR->m_aLayerSurfaceLists[ZWLR_LAYER_SHELL_V1_LAYER_BACKGROUND], &surfaceCoords);
 
     if (!foundSurface) {
-        wlr_xcursor_manager_set_cursor_image(g_pCompositor->m_sWLRXCursorMgr, "left_ptr", g_pCompositor->m_sWLRCursor);
+        if (m_ecbClickBehavior == CLICKMODE_KILL)
+            wlr_xcursor_manager_set_cursor_image(g_pCompositor->m_sWLRXCursorMgr, "crosshair", g_pCompositor->m_sWLRCursor);
+        else
+            wlr_xcursor_manager_set_cursor_image(g_pCompositor->m_sWLRXCursorMgr, "left_ptr", g_pCompositor->m_sWLRCursor);
 
         wlr_seat_pointer_clear_focus(g_pCompositor->m_sSeat.seat);
 
@@ -211,10 +214,70 @@ void CInputManager::onMouseButton(wlr_pointer_button_event* e) {
 
     m_tmrLastCursorMovement.reset();
 
+    switch (m_ecbClickBehavior) {
+        case CLICKMODE_DEFAULT:
+            processMouseDownNormal(e);
+            break;
+        case CLICKMODE_KILL:
+            processMouseDownKill(e);
+            break;
+        default:
+            break;
+    }
+}
+
+void CInputManager::processMouseRequest(wlr_seat_pointer_request_set_cursor_event* e) {
+    if (!g_pHyprRenderer->shouldRenderCursor())
+        return;
+
+    if (!e->surface) {
+        g_pHyprRenderer->m_bWindowRequestedCursorHide = true;
+    } else {
+        g_pHyprRenderer->m_bWindowRequestedCursorHide = false;
+    }
+
+    if (m_ecbClickBehavior == CLICKMODE_KILL) {
+        wlr_xcursor_manager_set_cursor_image(g_pCompositor->m_sWLRXCursorMgr, "crosshair", g_pCompositor->m_sWLRCursor);
+        return;
+    }
+
+    if (e->seat_client == g_pCompositor->m_sSeat.seat->pointer_state.focused_client)
+        wlr_cursor_set_surface(g_pCompositor->m_sWLRCursor, e->surface, e->hotspot_x, e->hotspot_y);
+}
+
+eClickBehaviorMode CInputManager::getClickMode() {
+    return m_ecbClickBehavior;
+}
+
+void CInputManager::setClickMode(eClickBehaviorMode mode) {
+    switch (mode) {
+        case CLICKMODE_DEFAULT:
+            Debug::log(LOG, "SetClickMode: DEFAULT");
+            m_ecbClickBehavior = CLICKMODE_DEFAULT;
+            wlr_xcursor_manager_set_cursor_image(g_pCompositor->m_sWLRXCursorMgr, "left_ptr", g_pCompositor->m_sWLRCursor);
+            break;
+
+        case CLICKMODE_KILL:
+            Debug::log(LOG, "SetClickMode: KILL");
+            m_ecbClickBehavior = CLICKMODE_KILL;
+
+            // remove constraints
+            g_pCompositor->m_sSeat.mouse->constraintActive = false;
+            refocus();
+
+            // set cursor
+            wlr_xcursor_manager_set_cursor_image(g_pCompositor->m_sWLRXCursorMgr, "crosshair", g_pCompositor->m_sWLRCursor);
+            break;
+        default:
+            break;
+    } 
+}
+
+void CInputManager::processMouseDownNormal(wlr_pointer_button_event* e) {
     const auto PKEYBOARD = wlr_seat_get_keyboard(g_pCompositor->m_sSeat.seat);
 
-    if (!PKEYBOARD) { // ???
+    if (!PKEYBOARD) {  // ???
-        Debug::log(ERR, "No active keyboard in onMouseButton??");
+        Debug::log(ERR, "No active keyboard in processMouseDownNormal??");
         return;
     }
 
@@ -242,7 +305,7 @@ void CInputManager::onMouseButton(wlr_pointer_button_event* e) {
                 currentlyDraggedWindow = nullptr;
                 dragButton = -1;
             }
-            
+
             break;
     }
 
@@ -250,7 +313,30 @@ void CInputManager::onMouseButton(wlr_pointer_button_event* e) {
     if (g_pCompositor->doesSeatAcceptInput(g_pCompositor->m_pLastFocus)) {
         wlr_seat_pointer_notify_button(g_pCompositor->m_sSeat.seat, e->time_msec, e->button, e->state);
     }
-        
+}
+
+void CInputManager::processMouseDownKill(wlr_pointer_button_event* e) {
+    switch (e->state) {
+        case WLR_BUTTON_PRESSED: {
+            const auto PWINDOW = g_pCompositor->m_pLastWindow;
+
+            if (!g_pCompositor->windowValidMapped(PWINDOW)){
+                Debug::log(ERR, "Cannot kill invalid window!");
+                break;
+            }
+
+            // kill the mf
+            kill(PWINDOW->getPID(), SIGKILL);
+            break;
+        }
+        case WLR_BUTTON_RELEASED:
+            break;
+        default:
+            break;
+    }
+
+    // reset click behavior mode
+    m_ecbClickBehavior = CLICKMODE_DEFAULT;
 }
 
 Vector2D CInputManager::getMouseCoordsInternal() {

src/managers/input/InputManager.hpp

@@ -6,6 +6,11 @@
 #include "../../Window.hpp"
 #include "../../helpers/Timer.hpp"
 
+enum eClickBehaviorMode {
+    CLICKMODE_DEFAULT = 0,
+    CLICKMODE_KILL
+};
+
 class CInputManager {
 public:
 
@@ -31,6 +36,10 @@ public:
     void            updateDragIcon();
     void            updateCapabilities(wlr_input_device*);
 
+    void            setClickMode(eClickBehaviorMode);
+    eClickBehaviorMode getClickMode();
+    void            processMouseRequest(wlr_seat_pointer_request_set_cursor_event*);
+
 
     // for dragging floating windows
     CWindow*        currentlyDraggedWindow = nullptr;
@@ -57,6 +66,12 @@ public:
 
 private:
 
+    // for click behavior override
+    eClickBehaviorMode m_ecbClickBehavior = CLICKMODE_DEFAULT;
+
+    void            processMouseDownNormal(wlr_pointer_button_event* e);
+    void            processMouseDownKill(wlr_pointer_button_event* e);
+
     uint32_t        m_uiCapabilities = 0;
 
     void            mouseMoveUnified(uint32_t, bool refocus = false);